Number of dissections of a polygon: binomial(4n,n)/(3n+1).
1, 1, 4, 22, 140, 969, 7084, 53820, 420732, 3362260, 27343888, 225568798
4 seqfan posts
Sat May 26 00:05:11 CEST 2012 [seqfan] Re: Displaying an o.g.f for binomial(mn,n)
Fri May 25 15:00:06 CEST 2012 [seqfan] Re: Displaying an o.g.f for binomial(mn,n)
Fri May 25 15:00:06 CEST 2012 [seqfan] Re: Displaying an o.g.f for binomial(mn,n)
Fri May 25 13:34:05 CEST 2012 [seqfan] Displaying an o.g.f for binomial(mn,n)
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
Links to OEIS content are included according to
The OEIS End-User License Agreement
.